Fill in the response. Read the following conversation:
[1]. What are the main elements of Arab nationalism?.
[2]. Branches were subsequently opened in Baghdad, Beirut, Jaffa and Damascus, and Egyptian Prime Minister Mostafa El-Nahas adopted its platform, pledging to help protect "the interests and rights" of the "sister Arab nations" and explore the "question of Arab unity." Rivalry for the leadership of the Arab world developed mostly between the political establishments of Iraq and Egypt in the period following the failure of Rashid Ali coup..
[1]. Are there any other interesting aspects about this article?.
[2]. Eden's stated support for increased Arab ties encouraged Nuri al-Said of Iraq to propose his own plan for Arab unity in January 1943, dubbed the "Fertile Crescent Union..
[1]. What are the characteristics of the plan?.
[2]. " The plan recognized the linguistic, cultural and economic ties between the states of the Fertile Crescent region as well as the differences between their inhabitants..
[1]. What else did the plan entail?.
[2]. 
It sought to unify those states in a stage-based process whereby the initial stage would see Syria, Transjordan, Palestine and Lebanon unite with limited autonomy given to the Jews in Palestine and special rights for the Christians in Lebanon.